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CVE-2011-1018

10.0 · HIGH

logwatch.pl in Logwatch 7.3.6 allows remote attackers to execute arbitrary commands via shell metacharacters in a log file name, as demonstrated via a crafted username to a Samba server.

Published Feb 25, 2011logwatchCWE-20EPSS 18.32%

Overview

CVE-2011-1018 is a high-severity vulnerability affecting logwatch logwatch. It was published on February 25, 2011 and has a CVSS 2.0 base score of 10.0 (HIGH).

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

logwatch.pl in Logwatch 7.3.6 allows remote attackers to execute arbitrary commands via shell metacharacters in a log file name, as demonstrated via a crafted username to a Samba server.

Remediation

Check the references section for vendor advisories and patches from logwatch. Update logwatch to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Reflists.fedoraproject.org/pipermail/package-announce/2011-March/055579.htmlReflists.fedoraproject.org/pipermail/package-announce/2011-March/055585.htmlReflists.fedoraproject.org/pipermail/package-announce/2011-March/055617.htmlReflists.opensuse.org/opensuse-security-announce/2011-04/msg00000.htmlReflogwatch.svn.sourceforge.net/viewvc/logwatch/scripts/logwatch.pl?r1=3&r2=26&pathrev=26Refsecunia.com/advisories/43356Refsecunia.com/advisories/43495Refsecunia.com/advisories/43622Refsecunia.com/advisories/43644Refsecunia.com/advisories/43734

How CyberStrike helps

Frequently asked questions

What is CVE-2011-1018?

CVE-2011-1018 is a high-severity vulnerability affecting logwatch logwatch. It was published on February 25, 2011 and has a CVSS 2.0 base score of 10.0 (HIGH).

How severe is CVE-2011-1018?

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-1018?

Check the references section for vendor advisories and patches from logwatch. Update logwatch to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2011-1018?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-1018 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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